The Taste-Mood Diagnostic Study
Launched by RANVIER HEALTH LTD · Aug 22, 2018
Trial Information
Current as of June 27, 2025
Recruiting
Keywords
ClinConnect Summary
The Taste-Mood Diagnostic Study is a clinical trial that aims to explore whether a taste test device can help diagnose depression. The study involves patients who have recently been diagnosed with Major Depressive Disorder (MDD) but have not yet received treatment. Participants will take taste tests before starting their first medication for depression and again six to eight weeks later. These taste test results will be compared with answers from mood questionnaires to see if there’s a connection between taste and mood improvement.
To be eligible for this study, participants should be between 18 and 75 years old, have a diagnosis of untreated MDD for at least three weeks, and not currently be on any antidepressant medication. They should also be in overall good health without serious other mental or physical illnesses. Participants can expect to complete a few visits for taste tests and questionnaires, and it’s important that they can attend all the required appointments. This study is currently recruiting participants, and those interested should consider discussing it with their healthcare provider.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Patients with a diagnosis of previously untreated Major Depressive Disorder (MDD) of at least 3 weeks duration or new or recurrent MDD untreated before this episode (patients who have previously received treatment for MDD must have stopped taking antidepressant medication at least six weeks prior to entering the trial);
- • Patients requiring pharmaceutical intervention as a treatment for MDD;
- • Not suffering from any significant other mental or physical illness, such as confirmed psychosis, or end of life care.
- • Receiving stable medical therapy for 30 days or longer before screening assessments;
- • Be willing and able to comply with all visits and study related procedures;
- • Not infected with coronavirus or needing to self-isolate
- • Understands the study requirements and the treatment procedures and is able to provide written informed consent.
- Exclusion Criteria:
- • Already on antidepressant medication;
- • Known or suspected hypersensitivity or intolerance to any probes, or any of their excipients;
- • Relevant history or presence upon clinical examination, of cardiac, ophthalmologic, gastro-intestinal, hepatic, or renal disease or other condition known to increase risk of side effects of the probe drugs. This exclusion criterion is determined by the Site Investigator;
- • Have a history or presence of neurological or confounding psychiatric conditions (such as stroke, traumatic brain injury, epilepsy, space occupying lesions, multiple sclerosis, Parkinson's disease, vascular dementia, transient ischemic attack, or schizophrenia),
- • Patients with a diagnosis of chronic pain.
- • Participation in another trial concurrently or within 30 days preceding enrolment that is deemed to interfere with this trial;
- • Patients who are pregnant, or who are likely to become pregnant, will be excluded from the trial, as will breastfeeding mothers;
- • Patients using supplements containing psychoactive herbs (for example St Johns Wort or 5-HTP (5-Hydroxytryptophan, also known as oxitriptan);
- • Patients regularly using psychoactive stimulants and recreational drugs (for example MDMA (ecstasy/ methyl enedioxy methamphetamine), amphetamine, LSD (lysergic acid diethylamide), cocaine);
- • Patients infected with coronavirus, or who are advised to self-isolate
- • Patients who are unable or unwilling to comply with study procedures.
About Ranvier Health Ltd
Ranvier Health Ltd. is a pioneering clinical trial sponsor dedicated to advancing innovative healthcare solutions through rigorous research and development. With a focus on neurology and related therapeutic areas, the company aims to enhance patient outcomes by facilitating the discovery and commercialization of novel treatments. Leveraging a team of experienced professionals and cutting-edge methodologies, Ranvier Health Ltd. collaborates with leading institutions and stakeholders to conduct high-quality clinical trials that adhere to the highest ethical and regulatory standards. Their commitment to scientific excellence and patient-centered research positions them as a trusted partner in the journey toward breakthrough medical advancements.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Bristol, Avon, United Kingdom
Honiton, Devon, United Kingdom
Hull, Yorkshire, United Kingdom
Bristol, , United Kingdom
Patients applied
Trial Officials
David Adams, BDS, MSc
Principal Investigator
Ranvier Health Ltd
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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